Everything you need to know about ECTuner Brake
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TESTED: NEW EC Tuner Brake
20:31
Chasing the lands is STUPID! Don't do it.
17:26
New Ukrainian FRAGS Go Through Russian Tanks Like Butter
11:13
We added an EC Tuner Brake to the Solus and OMG! 😱
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Making barrel rifling using steel bars
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Why I Stopped Using Tuners
6:17
Improper Cleaning can ruin your AR15 Bolt Carrier Group
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